Create browser bookmark in Alfred
03/02/16 Public, Shortcuts
https://youtu.be/O2i_w-57_XA?t=7m54s
To create a new bookmark:
To use...
1 vote - harrylevine
Passing a block into a method, as a parameter - Using Proc and &block
02/12/19 Public, Ruby General
In order to pass a block into a method, as a parameter:
Proc
and put the block's contents inside of itProc
in as parameter, placing an &
in front of the variable's name1 vote - harrylevine
Link one JavaScript file to another in Rails - Use function in one.js inside of two.js
01/20/16 Public, Other Languages
In Rails, this is to place your JS code in more than one file, based on functionality, to keep things DRY, and to prevent one file from becoming large and complicated.
If you want to call a function from one.js
in files two.js
and `three.js...
1 vote - harrylevine
JavaScript - Remove all non-alphanumeric characters, new lines, and multiple white space from string
12/27/15 Public, Other Languages
Here is the Regular Expression: /[\W_]+/g
For example:
var str = "234&^%,Me,2 2013 1080p x264 5 1 BluRay!@#$%&*()_-+=";
var filtered = str.replace(/[\W_]+/g, '');
console.log(filtered);
==> "234Me220131080px26451BluR...
1 vote - harrylevine
12/15/15 Public, Other Languages
https://lodash.com/
- A JavaScript utility library delivering consistency, modularity, performance, & extras.
http://momentjs.com/
- Parse, validate, manipulate, and display dates in JavaScript.
http://underscorejs.org/
- Underscore is a ...
1 vote - harrylevine
Ruby Case statement (aka Switch statement)
11/20/15 Public, Ruby General
print "Enter your grade: "
grade = gets.chomp
case grade
when "A"
puts 'Well done!'
when "B"
puts 'Try harder!'
when "C"
puts 'You need help!!!'
else
puts "You just making it up!"
end
1 vote - harrylevine
Sharing your GitHub SSH public key
10/16/15 Public, Git
Check if you have an SSH key by calling $ ls -al ~/.ssh
. If you have these in there:
id_rsa
id_rsa.pub
Then continue on. If not, follow the steps in the link at the bottom of the page.
1 - In your terminal, go to the root ...
1 vote - harrylevine
How to show & hide hidden dot (.) files in the Mac Finder window
10/15/15 Public, Command Line
1 - In Terminal, enter $ defaults write com.apple.finder AppleShowAllFiles YES
2 - Press return
3 - Hold the ‘Option/alt’ key, then right click on the Finder icon in the dock and click Relaunch.
To hide them, repeat the above steps, expect ...
1 vote - harrylevine
Change remote Git URL after forking a repository
10/13/15 Public, Git
After you have forked and cloned the repository:
$ cd into-the-repository
$ git remote set-url origin https://github.com/username/repo-name.git
So for example, if your GitHub username is hpjaj
, and the repo is holo-alfa
, h...
1 vote - harrylevine
10/09/15 Public, Ruby General
First, let's define a couple of terms: caller and mutated.
The caller is what tap
is being called on. In the below, the caller is arr
:
arr = [2, 3, 1]
arr.tap do |x|
x.sort
end
Mutated permanently change...
1 vote - harrylevine